Puas yog ib qho khoom muaj qhov tseeb thiab ntim?
Puas yog ib qho khoom muaj qhov tseeb thiab ntim?

Video: Puas yog ib qho khoom muaj qhov tseeb thiab ntim?

Video: Puas yog ib qho khoom muaj qhov tseeb thiab ntim?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Txhua yam uas yog a khoom muaj ib tug meej zoo thiab a meej ntim . Cov molecules hauv a khov kho nyob rau hauv qhov chaw ruaj khov thiab nyob ze ua ke. Txawm hais tias cov molecules tseem tuaj yeem vibrate, lawv tsis tuaj yeem txav los ntawm ib feem ntawm khov kho mus rau lwm qhov. Yog li ntawd, a solid ua tsis yooj yim hloov nws puab los yog nws ntim.

Ntxiv mus, dab tsi ua rau cov khoom muaj qhov tseeb thiab ntim?

Cov khoom muaj qhov ntim tseeb thiab puab vim particles a khov kho vibrate ib ncig ntawm qhov chaw ruaj khov. Cwj pwm ntawm Khoom : Cov khoom muaj qhov ntim tseeb thiab puab vim particles a khov kho vibrate ib ncig ntawm qhov chaw ruaj khov. Lub Kinetic Theory of Matter hais tias cov khoom ntawm cov khoom yog ib txwm nyob rau hauv tas li mus.

Tsis tas li ntawd, cov roj puas muaj cov duab thiab ntim? A gas yog ib yam khoom uas tsis muaj meej ntim thiab tsis muaj cov duab meej . Khoom thiab kua muaj ntim uas ua tsis hloov yooj yim. A gas , ntawm qhov tod tes, muaj ib lub ntim uas hloov pauv kom haum rau ntim ntawm nws lub thawv. Cov molecules hauv a gas nyob deb heev piv nrog cov molecules nyob rau hauv ib qho khoom los yog kua.

Tom qab ntawd, vim li cas cov khoom muaj qhov tseeb?

Molecules nyob rau hauv cov kua yog nruj nreem ntim thiab tuav ua ke los ntawm muaj zog zog ntawm attraction. Lawv muaj tsis muaj chaw nruab nrab ntawm lawv mus ncig. Qhov ntawd yog yog vim li cas cov khib nyiab muaj cov duab meej . - Vim tias cov atoms lossis molecules uas tsim cov khov kho tau ntim khoom ua ke.

Lub xeev twg muaj qhov tseeb?

Khoom

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